<template>
  <div>
   <div class="content-header">
                <h1>预约管理<small>检查项管理</small></h1>
                <el-breadcrumb separator-class="el-icon-arrow-right" class="breadcrumb">
                    <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
                    <el-breadcrumb-item>预约管理</el-breadcrumb-item>
                    <el-breadcrumb-item>检查项管理</el-breadcrumb-item>
                </el-breadcrumb>
            </div>
            <div class="app-container">
                <div class="box">
                    <div class="filter-container">
                        <el-input placeholder="项目编码/项目名称" v-model="pagination.queryString" style="width: 200px;" class="filter-item"></el-input>
                        <el-button @click="findPageByCondition" class="dalfBut">查询</el-button>
                        <el-button type="primary" class="butT" @click="handleCreate">新建</el-button>
                    </div>
                    <el-table size="small" current-row-key="id" :data="dataList" stripe highlight-current-row>
                        <el-table-column type="index" align="center" label="序号"></el-table-column>
                        <el-table-column prop="code" label="项目编码" align="center"></el-table-column>
                        <el-table-column prop="name" label="项目名称" align="center"></el-table-column>
                        <el-table-column label="适用性别" align="center">
                            <template slot-scope="scope">
                                <span>{{ scope.row.sex == '0' ? '不限' : scope.row.sex == '1' ? '男' : '女'}}</span>
                            </template>
                        </el-table-column>
                        <el-table-column prop="age" label="适用年龄" align="center"></el-table-column>
                        <el-table-column prop="remark" label="项目说明" align="center"></el-table-column>
                        <el-table-column label="操作" align="center">
                            <template slot-scope="scope">
                                <el-button type="primary" size="mini" @click="handleUpdate(scope.row)">编辑</el-button>
                                <el-button size="mini" type="danger" @click="handleDelete(scope.row)">删除</el-button>
                            </template>
                        </el-table-column>
                    </el-table>
                    <div class="pagination-container">
                        <el-pagination
                            class="pagiantion"
                            @current-change="handleCurrentChange"
                            :current-page="pagination.currentPage"
                            :page-size="pagination.pageSize"
                            layout="total, prev, pager, next, jumper"
                            :total="pagination.total">
                        </el-pagination>
                    </div>
                    <!-- 新增标签弹层 -->
                    <div class="add-form">
                        <el-dialog title="新增检查项" :visible.sync="dialogFormVisible">
                            <el-form ref="dataAddForm" :model="formData" :rules="rules" label-position="right" label-width="100px">
                                <el-row>
                                    <el-col :span="12">
                                        <el-form-item label="项目编码" prop="code">
                                            <el-input v-model="formData.code"/>
                                        </el-form-item>
                                    </el-col>
                                    <el-col :span="12">
                                        <el-form-item label="项目名称" prop="name">
                                            <el-input v-model="formData.name"/>
                                        </el-form-item>
                                    </el-col>
                                </el-row>
                                <el-row>
                                    <el-col :span="12">
                                        <el-form-item label="性别">
                                            <el-select v-model="formData.sex">
                                                <el-option label="不限" value="0"></el-option>
                                                <el-option label="男" value="1"></el-option>
                                                <el-option label="女" value="2"></el-option>
                                            </el-select>
                                        </el-form-item>
                                    </el-col>
                                    <el-col :span="12">
                                        <el-form-item label="适用年龄" prop="age">
                                            <el-input v-model.number="formData.age"/>
                                        </el-form-item>
                                    </el-col>
                                </el-row>
                                <el-row>
                                    <el-col :span="12">
                                        <el-form-item label="类型">
                                            <el-select v-model="formData.type">
                                                <el-option label="检查" value="1"></el-option>
                                                <el-option label="检验" value="2"></el-option>
                                            </el-select>
                                        </el-form-item>
                                    </el-col>
                                    <el-col :span="12">
                                        <el-form-item label="价格">
                                            <el-input v-model="formData.price"/>
                                        </el-form-item>
                                    </el-col>
                                </el-row>
                                <el-row>
                                    <el-col :span="24">
                                        <el-form-item label="项目说明">
                                            <el-input v-model="formData.remark" type="textarea"></el-input>
                                        </el-form-item>
                                    </el-col>
                                </el-row>
                                <el-row>
                                    <el-col :span="24">
                                        <el-form-item label="注意事项">
                                            <el-input v-model="formData.attention" type="textarea"></el-input>
                                        </el-form-item>
                                    </el-col>
                                </el-row>
                            </el-form>
                            <div slot="footer" class="dialog-footer">
                                <el-button @click="dialogFormVisible = false">取消</el-button>
                                <el-button type="primary" @click="handleAdd('dataAddForm')">确定</el-button>
                            </div>
                        </el-dialog>
                    </div>

                    <!-- 编辑标签弹层 -->
                    <div class="add-form">
                        <el-dialog title="编辑检查项" :visible.sync="dialogFormVisible4Edit">
                            <el-form ref="dataEditForm" :model="formData" :rules="rules" label-position="right" label-width="100px">
                                <el-row>
                                    <el-col :span="12">
                                        <el-form-item label="项目编码" prop="code">
                                            <el-input v-model="formData.code" disabled/>
                                        </el-form-item>
                                    </el-col>
                                    <el-col :span="12">
                                        <el-form-item label="项目名称" prop="name">
                                            <el-input v-model="formData.name"/>
                                        </el-form-item>
                                    </el-col>
                                </el-row>
                                <el-row>
                                    <el-col :span="12">
                                        <el-form-item label="性别">
                                            <el-select v-model="formData.sex">
                                                <el-option label="不限" value="0"></el-option>
                                                <el-option label="男" value="1"></el-option>
                                                <el-option label="女" value="2"></el-option>
                                            </el-select>
                                        </el-form-item>
                                    </el-col>
                                    <el-col :span="12">
                                        <el-form-item label="适用年龄">
                                            <el-input v-model="formData.age"/>
                                        </el-form-item>
                                    </el-col>
                                </el-row>
                                <el-row>
                                    <el-col :span="12">
                                        <el-form-item label="类型">
                                            <el-select v-model="formData.type">
                                                <el-option label="检查" value="1"></el-option>
                                                <el-option label="检验" value="2"></el-option>
                                            </el-select>
                                        </el-form-item>
                                    </el-col>
                                    <el-col :span="12">
                                        <el-form-item label="价格">
                                            <el-input v-model="formData.price"/>
                                        </el-form-item>
                                    </el-col>
                                </el-row>
                                <el-row>
                                    <el-col :span="24">
                                        <el-form-item label="项目说明">
                                            <el-input v-model="formData.remark" type="textarea"></el-input>
                                        </el-form-item>
                                    </el-col>
                                </el-row>
                                <el-row>
                                    <el-col :span="24">
                                        <el-form-item label="注意事项">
                                            <el-input v-model="formData.attention" type="textarea"></el-input>
                                        </el-form-item>
                                    </el-col>
                                </el-row>
                            </el-form>
                            <div slot="footer" class="dialog-footer">
                                <el-button @click="dialogFormVisible4Edit = false">取消</el-button>
                                <el-button type="primary" @click="handleEdit('dataEditForm')">确定</el-button>
                            </div>
                        </el-dialog>
                    </div>
                </div>
            </div>
  </div>
</template>

<script>
export default {
  data() {
    return {
        pagination: {//分页相关模型数据
				currentPage: 1,//当前页码
				pageSize:5,//每页显示的记录数
			    total:0,//总记录数
				queryString:null//查询条件   双向绑定
				},
	    dataList: [],//当前页要展示的分页列表数据
        formData: {},//表单数据  添加检查项  formData提交给后台
        dialogFormVisible: false,//增加表单是否可见
        dialogFormVisible4Edit:false,//编辑表单是否可见
        rules: {//校验规则
            //此处的code属性需要与上面新增标签弹层的prop="code"里的属性值一致,还需要与后端实体类对应的属性值一致,否则无法封装给后端
            code: [
                    { required: true, message: '项目编码为必填项', trigger: 'blur' },
                    { min: 2, max: 10, message: '长度在 2 到 10个字符', trigger: 'blur' }
                ],
            name: [
                    { required: true, message: '项目名称为必填项', trigger: 'blur' },
                    { min: 2, max: 10, message: '长度在 2 到 10个字符', trigger: 'blur' }
                ],
            age: [
                { required: true, message: '年龄必填项', trigger: 'blur' },
                { type: 'number', min:1,message: '年龄必须为数字值' }
            ]
        }
    };
  },
    //钩子函数，VUE对象初始化完成后自动执行
            created() {
                this.findPage()
            },
            methods:{
                //修改后验证表单并提交
                handleEdit(dataForm){
                    //调用
                    this.handleAdd(dataForm)
                },

                //修改
                handleUpdate(row){
                    let jsonString = JSON.stringify(row)//将json对象转换为字符串
                    let jsonObj = JSON.parse(jsonString)//将json格式的字符串转换为js对象
                    //弹窗显示
                    this.dialogFormVisible4Edit = true
                    //数据回显
                    this.formData = jsonObj
                },

                //逻辑删除
                handleDelete(row){
                    this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
                        confirmButtonText: '确定',
                        cancelButtonText: '取消',
                        type: 'warning'
                        }).then(() => {
                            //逻辑删除
                            this.$http.delete("api/checkitem/deleteCheckitemById/"+row.id).then((res)=>{
                                //判断
                                if(res.data.flag){
                                    //如果删除成功,重新查询一次
                                    //当此页只有一行数据时,删除后会显示空页面,如何解决   
                                    if(this.dataList.length===1){//如果集合长度为1
                                        this.pagination.currentPage = this.pagination.currentPage-1
                                        this.findPage()
                                    }else{
                                        this.findPage()
                                    } 
                                }else{
                                    this.$message.error(res.data.message)
                                }
                            })
                        }).catch(() => {
                        this.$message({
                            type: 'info',
                            message: '已取消删除'
                        });          
                        });
                },

                //查询(条件以及无条件)
                findPageByCondition(){
                    this.pagination.currentPage = 1
                    this.findPage()
                },

                //点击,新增表单
                handleCreate(){
                    //显示表单
                    this.dialogFormVisible=true
                    //清空表单
                    this.formData = {}

                },
                //表单验证合法,提交表单,添加信息
                handleAdd(dataForm){
                    //获取ref的值
                    this.$refs[dataForm].validate((valid)=>{
                        //判断valid值,若为true,提交表单给后端,否则提示错误
                        if(valid){
                            this.$http.post("api/checkitem/saveOrUpdate",this.formData).then((res)=>{
                                //判断后端传入的值是true还是false
                                if(res.data.flag){//true
                                    //是否需要关闭表单?是
                                    this.dialogFormVisible=false
                                    this.dialogFormVisible4Edit=false
                                    //如果添加成功,重新查询一次,同时跳转到添加数据所在分页
                                    //1.计算当前添加的数据所在页码
                                    this.pagination.currentPage=(this.pagination.total+this.pagination.pageSize)/this.pagination.pageSize
                                    //alert(this.pagination.currentPage)//14
                                    //2.分页查询一次
                                    //有bug,当插入的数据在新的分页显示的时候,下面的高亮数字还是显示在上一页                       
                                    this.findPage()
                                }else{//false
                                    //拿到后端传入的错误信息,进行提示
                                    this.$message.error(res.data.message)
                                    //是否需要关闭表单?否
                                }
                            })
                        }else{
                            this.$message.error("表单存在非法数据")
                            //是否需要关闭表单?否
                        }
                    })
                },
                //点击页码,触发分页查询
                handleCurrentChange(pageNum){
                    this.pagination.currentPage = pageNum
                   
                        this.findPage()
                
                },

                //进行分页查询
                findPage(){
                    this.$http.post("api/checkitem/findPage",this.pagination).then((res)=>{
                        //如果返回值是true,则显示结果
                        if(res.data.flag){
                            this.pagination.total = res.data.data.total
                            this.dataList = res.data.data.rows
                        }else{
                            //否则提示错误信息
                            this.$message.error(res.data.message)         
                        } 
                    })          
                }          
            }
};
</script>